SpikedMath has created an infographic featuring 10 movie titles, expressed through mathematical formulas. How many can you figure out? Answer key after the jump.

Answer key (highlight to reveal the invisotext):

1: The Matrix 2: Signs 3: The Fireball, or Ball of Fire, or Great Balls of Fire 4: Duck Soup, or The Mighty Ducks 5: Cross of Iron, or Iron Man 2 6: A Man Apart, or A Man Alone, or Social Network 7: Sin City 8: Heat 9: GoldenEye 10: Beauty and the Beast, or Angels and Demons